| Name that Nut, Seed, or Bean | 0 | - | 4.63 | 57,245 |
| Vegetables by Picture | 0 | - | 4.36 | 63,329 |
| Fruits by Picture | 0 | - | 4.19 | 807,020 |
| Fruit and Vegetable Emojis | 0 | - | 4.44 | 88,316 |
| Fast Food Logos Quiz | 0 | - | 4.44 | 248,238 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 52,800 |
| Mostly-American Candy Logos | 0 | - | 4.14 | 158,947 |
| Foods by Picture | 0 | - | 3.81 | 226,035 |
| Junk Foods by Picture | 0 | - | 3.69 | 96,339 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,278 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,707 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,396 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,702 |
| Empires by Maps | 0 | - | 4.98 | 120,259 |
| Songs by Picture Quiz #1 | 0 | - | 4.68 | 65,905 |
| Songs by Picture Quiz #2 | 0 | - | 4.42 | 58,818 |
| Merged Company Logos #1 | 0 | - | 4.90 | 106,399 |
| Foods by Country of Origin #1 | 0 | - | 4.40 | 336,475 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,565 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,257 |
| Countries by Milk Production | 0 | - | 4.54 | 43,942 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,236 |
| Visual Memory Test - Random Cartoons | 0 | - | 4.98 | 104,172 |
| Play-Doh People from History | 0 | - | 4.99 | 94,699 |
| Famous Landmarks Out Of Focus #1 | 0 | - | 4.89 | 60,964 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,535 |
| All Country Flags of the World | 0 | - | 5.00 | 3,656,700 |
| U.S. Chain Restaurant Menu | 0 | - | 4.08 | 139,157 |
| Foods of the World by Description | 0 | - | 4.18 | 46,024 |
| Citrus Fruits | 0 | - | 3.63 | 42,065 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,261 |
| Most Popular Fast Food Restaurants | 0 | - | 4.23 | 668,942 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,003 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,535,999 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,092,290 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,027 |
| The Wonderful World of Wine | 0 | - | 4.49 | 11,213 |
| Movies with Food in the Title | 0 | - | 4.14 | 232,595 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,429 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,618,872 |
| Things that are Orange by Picture | 0 | - | 4.20 | 26,714 |
| Things that are Green by Picture | 0 | - | 4.15 | 29,957 |
| Make a Stained Glass Window | 0 | - | 5.00 | 68,449 |
| Flags with Crescents | 0 | - | 4.98 | 169,335 |
| Country Flag Trivia | 0 | - | 4.81 | 56,933 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 103,614 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 77,383 |
| Pixelated Flag Quiz | 0 | - | 4.97 | 87,240 |
| Flag Emblems Scavenger Hunt | 0 | - | 5.00 | 67,194 |
| Flags by Horizontal Stripes #1 | 0 | - | 4.84 | 85,140 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,726 |
| Real vs. Fake Flags | 0 | - | 4.98 | 124,052 |
| National Football Team Logos | 0 | - | 4.85 | 180,195 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,575 |
| Real or Fake: Japanese Kit Kat Flavours | 0 | - | 4.53 | 19,956 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,099,970 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,443 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 118,103 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,360 |
| 7 Deadly Sins | 0 | - | 4.88 | 399,713 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 450,106 |
| Countries with Four Letters | 0 | - | 4.99 | 421,992 |
| Random Symbol to Element | 0 | - | 4.88 | 92,988 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,643 |
| Random Country to Capital | 0 | - | 4.98 | 919,481 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,938 |
| Name a Valid World City | 0 | - | 4.83 | 71,083 |
| Short Term Memory Test - Countries | 0 | - | 4.78 | 45,956 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,410 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,444 |
| Years in History by Picture | 0 | - | 4.44 | 35,479 |
| Famous Foreheads #1 | 0 | - | 4.47 | 74,836 |
| Flags to Languages | 0 | - | 4.95 | 173,529 |
| Merged Company Logos #2 | 0 | - | 4.75 | 77,486 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,480 |
| Best-Selling Breakfast Cereals | 0 | - | 3.68 | 92,880 |
| Foods by Country of Origin #2 | 0 | - | 3.67 | 59,498 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 719,912 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,096,762 |
| Islands by Country #1 | 0 | - | 4.88 | 175,196 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,458 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,797 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,677 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,588 |
| Countries by Emojis | 0 | - | 4.99 | 239,343 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 200,268 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 179,935 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,835 |
| Country Chain | 0 | - | 4.96 | 216,966 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 216,370 |
| Random Countries Mouse Hunt! | 0 | - | 4.81 | 184,202 |
| Random Countries Mouse Hunt 2: Mousenado! | 0 | - | 4.98 | 129,841 |
| Find The Mystery Country Using Color Clues - Randomized! | 0 | - | 4.98 | 2,163,251 |
| Capital Cities Chain | 0 | - | 4.83 | 82,635 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,794 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 320,269 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,773 |
| Name a Valid Country #1 | 0 | - | 4.99 | 289,292 |
| Name a Valid Country #2 | 0 | - | 4.98 | 250,401 |
| Name a Valid Country #4 | 0 | - | 4.97 | 255,298 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,681 |
| Name a Valid Country #6 | 0 | - | 4.94 | 129,195 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,069 |
| Name a Valid Country #8 | 0 | - | 4.85 | 98,437 |
| Random Name a Valid Bordering Country | 0 | - | 4.99 | 75,430 |
| Name a Valid Country #10 | 0 | - | 4.93 | 42,800 |
| Visual Memory Test - Countries on a World Map | 0 | - | 4.99 | 66,980 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,378 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,998 |
| Old Movies by Picture | 0 | - | 4.51 | 25,075 |
| Musical Instruments by Picture #2 | 0 | - | 4.24 | 46,991 |
| Things that are Red by Picture | 0 | - | 3.76 | 14,286 |
| Things that are Yellow by Picture | 0 | - | 3.94 | 12,044 |
| Things that are Blue by Picture | 0 | - | 3.67 | 13,420 |
| Things that are White by Picture | 0 | - | 3.81 | 12,438 |
| Things that are Black by Picture | 0 | - | 3.51 | 13,466 |
| Pick a Picture - Animal Relations | 0 | - | 4.94 | 55,348 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,335 |
| Geography by Picture - B | 0 | - | 4.42 | 55,589 |
| Geography by Picture - H | 0 | - | 4.50 | 58,210 |
| Geography by Picture - N | 0 | - | 4.45 | 42,191 |
| Geography by Picture - R | 0 | - | 4.56 | 41,012 |
| Geography by Picture - T | 0 | - | 4.54 | 57,824 |
| Name the Pixelated Landmark | 0 | - | 4.85 | 62,959 |
| Car Logos Quiz #1 | 0 | - | 4.45 | 538,419 |
| Random Logos Quiz | 0 | - | 4.31 | 208,307 |
| All North American Pro Sports Logos | 0 | - | 4.70 | 114,928 |
| Pictures by Letter - A | 0 | - | 4.17 | 33,399 |
| Pictures by Letter - J | 0 | - | 4.31 | 40,020 |
| Pictures by Letter - B | 0 | - | 4.31 | 43,951 |
| Pictures by Letter - D | 0 | - | 4.13 | 37,573 |
| Pictures by Letter - M | 0 | - | 4.24 | 37,785 |
| Books with Food in the Title | 0 | - | 3.93 | 39,668 |
| American Foods | 0 | - | 3.66 | 39,368 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,703 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,956 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,594 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,139 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,948 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,032 |
| The Eleven Colors | 0 | - | 4.74 | 235,035 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 338,325 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,314 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,785 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,088 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 79,324 |
| The Only Country ... | 0 | - | 4.91 | 80,925 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,996 |
| The Sun Quiz | 0 | - | 4.93 | 34,621 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,033 |
| Random Countries by Borders | 0 | - | 4.99 | 82,361 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 139,302 |
| Random Name a Valid Country | 0 | - | 4.99 | 204,883 |
| Random Category Elimination - Countries | 0 | - | 4.99 | 433,417 |
| Random Point on Land to Country | 0 | - | 4.99 | 234,425 |
| Random Countries on a Topological Map | 0 | - | 4.91 | 51,970 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,692 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,830 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,810 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 192,019 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,863 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,833 |
| Name that Bug | 0 | - | 4.12 | 45,551 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,334 |
| 1970s Celebrities by Picture #1 | 0 | - | 4.20 | 57,935 |
| 1970s Celebrities by Picture #2 | 0 | - | 4.21 | 50,674 |
| Elements by Picture | 0 | - | 4.27 | 69,903 |
| Rocks and Minerals Picture Quiz | 0 | - | 4.48 | 29,303 |
| Islands by Picture | 0 | - | 4.29 | 106,847 |
| Name that Object #1 | 0 | - | 3.57 | 96,483 |
| Classic Movies by Movie Posters | 0 | - | 4.45 | 24,253 |
| WWII Figures by Picture | 0 | - | 4.89 | 65,341 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,430 |
| 1980s Movie Silhouettes | 0 | - | 4.97 | 103,713 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,740 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,607 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,202 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,747 |
| 1940s Celebrities by Picture | 0 | - | 4.43 | 48,000 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,597 |
| International Footballers by Picture | 0 | - | 4.50 | 55,538 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,378 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,563 |
| Name that Historical Figure #7 - U.S. Edition | 0 | - | 4.51 | 50,772 |
| Geography by Picture - A | 0 | - | 4.39 | 60,231 |
| Geography by Picture - D | 0 | - | 4.15 | 45,645 |
| Geography by Picture - F | 0 | - | 4.31 | 50,984 |
| Geography by Picture - G | 0 | - | 4.38 | 47,936 |
| Geography by Picture - J | 0 | - | 4.16 | 38,454 |
| Geography by Picture - K | 0 | - | 4.29 | 33,120 |
| Geography by Picture - C | 0 | - | 4.31 | 57,055 |
| Geography by Picture - L | 0 | - | 4.37 | 58,938 |
| Geography by Picture - M | 0 | - | 4.14 | 40,446 |
| Geography by Picture - P | 0 | - | 4.24 | 42,425 |
| Geography by Picture - S | 0 | - | 4.38 | 47,033 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 280,221 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,441 |
| Flag Maths | 0 | - | 4.64 | 57,754 |
| Satellite Images #1 | 0 | - | 4.47 | 129,334 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,273 |
